Sync with io.github.ungoogled_software.ungoogled_chromium

[flathubbot]

Started test build 119894

[flathubbot]

Build 119894 successful To test this build, install it from the testing repository:

flatpak install --user https://dl.flathub.org/build-repo/102755/com.github.Eloston.UngoogledChromium.flatpakref